Letter from the Secretary of War transmitting a letter from the Chief of Engineers, United States Army, dated February 1, 1946, submitting an interim report, together with accompanying papers and illustrations, on a preliminary examination and survey of Altamaha River, Ga., to consider flood problems in the vicinity of Macon, Ga., on the Ocmulgee River. This investigation was authorized by the Flood Control Act approved June 22, 1936.